header .header_bottom .all_class ul{
  background-color: #555;
  opacity: 0.7;
  display: none;
}
header .header_bottom .all_class h2{
  font-size: 20px;
  background-color: #e05c46;
}
header .header_bottom .nav #home_page{
  border-bottom: none
}
header .header_bottom .nav .prevent_page{
  padding-bottom: 5px;
  border-bottom: 3px solid #fff;
}
header .header_bottom .nav #home_page:hover{
  padding-bottom: 2px;
  border-bottom: 3px solid #fff;
}
header .header_bottom .nav .second_sheet:hover{
  padding-bottom: 5px;
  border-bottom: 3px solid #fff;
}

section nav{
  width: 100%;
  height: 60px;
}
section nav h3{
  height: 60px;
  width: 100px;
  text-align: center;
  margin: 0;
  line-height: 60px;
  font-size: 20px;
  float: left;
}
section ul{
  float: left;
  display: flex;
  height: 60px;
}
section li{
  width: 100px;
  height: 60px;
  font-size: 18px;
  line-height: 60px;
  list-style-type: none;
  margin: 0 50px;
  cursor: pointer;
}
section .main{
  width: 100%;
  height: 900px;
  display: flex;
}
section .main .left_zttj{
  width: 800px;
  height: 900px;
}
section .main .left_zttj .box{
  width: 740px;
  height: 400px;
  border-bottom: 1px solid #999;
  margin: 30px;
  display: flex;
}
section .main .left_zttj .box .date{
  width: 120px;
  height: 400px;
}
section .main .left_zttj .box .time{
  width: 100px;
  height: 70px;
  border: 1px solid #000;
  margin: 10px;
  position: relative;
}
section .main .left_zttj .box .year{
  margin: 0;
  height: 30px;
  font-size: 16px;
  line-height: 40px;
  padding-left: 20px;
}
section .main .left_zttj .box .month{
  margin: 0;
  padding-left: 20px;
  font-size: 24px;
  color: #999;
}
section .main .left_zttj .box .black{
  width: 4px;
  height: 20px;
  background-color: #000;
  position: absolute;
  top: 8px;
  right: 10px;
}
section .main .left_zttj .box ._text{
  width: 100px;
  height: 290px;
  margin: 10px;
}
section .main .left_zttj .box .content{
  width: 620px;
  height: 400px;
}
section .main .left_zttj .box .content_pic{
  width: 500px;
  height: 300px;
  margin: 10px 60px 0 60px;
  position: relative;
}
section .main .left_zttj .box img{
  width: 100%;
  height: 100%;
}
section .main .left_zttj .box .content_pic .nav{
  width: 100%;
  height: 50px;
  position: absolute;
  left: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  color: #fff;
}
section .main .left_zttj .box .nav p{
  width: 300px;
  height: 50px;
  margin: 0 20px;
  line-height: 50px;
}
section .main .left_zttj .box .nav input{
  height: 30px;
  margin: 10px 5px;
  background-color: #000;
  color: #fff;
  border: none;
  outline: none;
}
section .main .left_zttj .box .content h2{
  margin: 10px 60px;
}
section .main .right_rmzx{
  width: 400px;
  height: 900px;
  /*background-color: #0ff;*/
}
section .main .right_rmzx .box{
  width: 380px;
  height: 166px;
  margin: 20px 10px;
  background-color: #ddd;
}
section .main .right_rmzx .left{
  width: 50%;
  height: 100%;
  float: left;
}
section .main .right_rmzx .left img{
  width: 100%;
}
section .main .right_rmzx .right{
  width: 49%;
  height: 100%;
  float: left;
}
section .main .right_rmzx p{
  margin: 20px 10px;
  font-weight: bold;
  color: #000;
}
